Extension piece for a gutter



FIG. 1 is a right side perspective view of an extension piece for agutter showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a left side perspective view.

The back is plain and unadorned.

The broken lines shown in the drawings depict portions of the extensionpiece for a gutter and environmental subject matter that forms no partof the claimed design.

CLAIM The ornamental design for an extension piece for a gutter, asshown and described.